chemistry

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Across
  1. 2. a measure of the amount of space that is occupied
  2. 5. the smallest unit of an element that maintains the properties of that element
  3. 7. a substance that is made from atoms of two or more elements that are chemically bonded
  4. 10. Very low Kinetic Energy –particles vibrate but can’t move around
  5. 11. The capacity to do work or transfer heat
  6. 12. Low Kinetic Energy -particles can move around, but are still close together
  7. 14. Have variable composition, properties vary as composition varies
  8. 15. beginning substances that start a reaction
Down
  1. 1. the study of the composition, structure, and properties of matter and the changes it undergoes
  2. 3. Matter is anything with mass that occupies space
  3. 4. Very high Kinetic Energy – particles collide with enough energy to break into charged particles
  4. 6. a substance that is currently a gas, but normally is a liquid or solid at room temperature
  5. 8. a process that absorbs energy from the surroundings
  6. 9. substances that are formed during the reaction
  7. 13. High Kinetic Energy – particles can separate and move throughout container